公开(公告)号：US20110209643A1

公开(公告)日：2011-09-01

申请号：US12989269

申请日：2009-04-24

申请人： Brian Thompson ,  Daphne Rice ,  Tracie Tibbs ,  Bobby Mims ,  Thomas Flatt ,  Richard Faubion ,  Wengan Wu

发明人： Brian Thompson ,  Daphne Rice ,  Tracie Tibbs ,  Bobby Mims ,  Thomas Flatt ,  Richard Faubion ,  Wengan Wu

IPC分类号： C09B48/00

CPC分类号： C09B67/0036 ,  C09B67/0027 ,  C09D7/41

摘要： Novel crystal forms of solid solutions of 2,9-dimethyoxyquinacridone and 2,9-dichloroquinacridone. The crystal forms may be formed by a process comprising the steps of: a) heating a mixture of 2,5-di(4-methoxyanilino)terephthalic acid, and 2,5-di(4-chloroanilino)terephthalic acid in polyphorsphoric acid at a temperature less than 1050 C to form a mixture of 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone; b) combining the mixture of 2,9-dimethoxyquinacridone and 2,9-dichloro-quinacridone with water; and c) heating the mixture of 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone at a temperature not more than 110° C. Another crystal form may be formed by the process of heating a mixture of 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone in a polar aprotic solvent. These products are may be used for coloring fibers, plastics, paints, coatings, printing inks, color filters, cosmetics, automotive coatings, textiles, fibers, powder coatings, in-mold coatings, laminate films, and the like.

摘要翻译： 2,9-二甲氧基喹吖啶酮和2,9-二氯喹吖啶酮的固体溶液的新型晶体形式。 晶体形式可以通过包括以下步骤的方法形成：a）在多晶磷酸中加热2,5-二（4-甲氧基苯胺基）对苯二甲酸和2,5-二（4-氯苯胺基）对苯二甲酸的混合物 温度低于1050℃以形成2,9-二甲氧基喹吖啶酮和2,9-二氯喹吖啶酮的混合物; b）将2,9-二甲氧基喹吖啶酮和2,9-二氯 - 喹吖啶酮的混合物与水混合; 和c）在不高于110℃的温度下加热2,9-二甲氧基喹吖啶酮和2,9-二氯喹吖啶酮的混合物。另外一种晶形可以通过加热2,9-二甲氧基喹吖啶酮和2,9-二甲氧基喹吖啶酮的混合物， 9-二氯喹吖啶酮在极性非质子溶剂中。 这些产品可用于着色纤维，塑料，油漆，涂料，印刷油墨，滤色器，化妆品，汽车涂料，纺织品，纤维，粉末涂料，模内涂料，层压膜等。

公开(公告)号：US20100099877A1

公开(公告)日：2010-04-22

申请号：US12513422

申请日：2007-10-30

申请人： Marc Maurer ,  Niklaus Raetzo ,  Paolo Balliello

发明人： Marc Maurer ,  Niklaus Raetzo ,  Paolo Balliello

IPC分类号： C07D471/04

CPC分类号： C09B67/0014 ,  C09B67/0027 ,  C09B67/0096 ,  C09B67/0098

摘要： The present invention is directed to a new 2,9-dichloroquinacridone in platelet form, a process for its preparation and its use for coloring high molecular weight organic material. The 2,9-dichloroquinacridone in platelet form has a length of 1 to 45 μm, a width of 0.1 to 20 μm and an average thickness of 0.01 to 5 μm and is characterized in that the hue-value h in remission is ≦31 and/or the lightness L* in transmission is ≧20 and/or a decreasing b* value and an increasing a* value from an illuminating and viewing angle (aspecular angle) 45°/110° (+25°) to 45°/90° (+45°).

摘要翻译： 本发明涉及一种新型的血小板形成的2,9-二氯喹吖啶酮，其制备方法及其用于着色高分子量有机物质的用途。 片剂形式的2,9-二氯喹吖啶酮的长度为1〜45μm，宽度为0.1〜20μm，平均厚度为0.01〜5μm，其特征在于，缓解后的色调值h为 和/或透光度的亮度L *和/或从照明和视角（斜角）45°/ 110°（+ 25°）到45°/ 90°（+ 45°）。

公开(公告)号：US20090186200A1

公开(公告)日：2009-07-23

申请号：US12301074

申请日：2007-05-21

申请人： Brian Thompson ,  Daphne Rice ,  Tracie Tibbs ,  Wengan Wu ,  John Britanak ,  Edward H. Sung

发明人： Brian Thompson ,  Daphne Rice ,  Tracie Tibbs ,  Wengan Wu ,  John Britanak ,  Edward H. Sung

IPC分类号： C09D11/02 ,  C07C229/52 ,  C07D471/04 ,  C09D9/00 ,  B32B3/00

CPC分类号： C07C229/62 ,  C07D471/04 ,  C09B48/00 ,  C09B67/0027 ,  C09D7/41 ,  C09D11/037 ,  Y10T428/24802

摘要： 2,5-di(p-methoxyanilino)terephthalic acid crystal types I and II are made by controlling the pH during the recovery of the oxidized product of the condensation of dimethylsuccinyl succinate with p-methoxyaniline. The resulting 2,5-di(p-methoxyanilino)-terephthalic acid can be converted into 2,9-dimethoxyquinacridone or a solid solution thereof having controlled characteristics.

摘要翻译： 通过在琥珀酸二琥珀酸二甲酯与对甲氧基苯胺缩合的氧化产物的回收过程中控制pH来制备I型和II型对二甲苯二酸（对甲氧基苯胺基） 所得的2,5-二（对甲氧基苯胺基） - 对苯二甲酸可以转化成具有受控特性的2,9-二甲氧基喹吖啶酮或其固溶体。

公开(公告)号：US07161007B2

公开(公告)日：2007-01-09

申请号：US10517412

申请日：2003-07-08

申请人： Fridolin Bäbler ,  Hans Rudolf Merstetter

发明人： Fridolin Bäbler ,  Hans Rudolf Merstetter

IPC分类号： C07D471/02 ,  C09B48/00

CPC分类号： C09B48/00 ,  C09B67/0027

摘要： The present invention relates to a process of preparing quinacridone by oxidizing a 6,13-dihydroquinacridone salt corresponding to the quinacridone pigment with hydrogen peroxide as the oxidizing agent in the presence of 2,7-anthraquinone disulfonic acid as catalyst. The inventive process is economical and environmentally friendly and yields high performance quinacridone pigments in a high yield.

摘要翻译： 本发明涉及在2,7-蒽醌二磺酸作为催化剂存在下，用过氧化氢氧化作为氧化剂的相应于喹吖啶酮颜料的6,13-​​二氢喹吖啶酮盐，制备喹吖啶酮的方法。 本发明的方法是经济且环保的，并以高产率产生高性能喹吖啶酮颜料。

公开(公告)号：US06818053B2

公开(公告)日：2004-11-16

申请号：US10380176

申请日：2003-03-13

申请人： Hitoshi Kasai ,  Hachiro Nakanishi ,  Kunio Arai

发明人： Hitoshi Kasai ,  Hachiro Nakanishi ,  Kunio Arai

IPC分类号： C09B6752

CPC分类号： C09B67/0027 ,  C09B67/0096 ,  Y02P20/544

摘要： The method for preparation quinacridone pigment nanocrystals with sub micrometer to nanometer in average size comprising, supplying supercritical or semi-critical liquid, which dissolves quinacridone pigment, into a specimen tube (ST) composing a reactor possessing a filter of desired opening to the upper stream side and to the down stream side in which quinacridone pigment is set up, flowing out the supercritical or semi-critical liquid in which quinacridone pigment is dissolved from said reactor to a mixing apparatus to which coolant is supplied, and by selecting the kind of supercritical of semi-critical liquid and combination of conditions e.g. supplying speed of each liquids, temperature of the liquid and the reacting pressure.

摘要翻译： 制备具有亚微米至纳米平均尺寸的喹吖啶酮颜料纳米晶体的方法，其包括将构成具有所需开口的过滤器的反应器的标准管（ST）供应至超临界或半临界液体，所述超临界或半临界液体将喹吖啶酮颜料溶解到上流 侧面和下游侧，其中形成喹吖啶酮颜料，将其中将喹吖啶酮颜料溶解的超临界或半临界液体从所述反应器流出到供应冷却剂的混合装置，并通过选择超临界的种类 的半临界液体和条件的组合例如 提供液体的速度，液体的温度和反应压力。

公开(公告)号：US5755874A

公开(公告)日：1998-05-26

申请号：US834725

申请日：1997-04-01

申请人： Manfred Urban ,  Dieter Schnaitmann

发明人： Manfred Urban ,  Dieter Schnaitmann

IPC分类号： C09B67/20 ,  C09B67/52 ,  C09B48/00

CPC分类号： C09B67/0027

摘要： Process for preparing linear unsubstituted .beta.-phase quinacridone pigments A process for preparing linear unsubstituted .beta.-phase quinacridone pigments or pigment preparations, which comprises a) cyclizing 2,5-dianilinoterephthalic acid in polyphosphoric acid or polyphosphoric ester with a phosphorus pentoxide content of at least 84% by weight to form the quinacridone, b) subsequently hydrolyzing this quinacridone with water or with an aqueous mineral acid solution, preferably orthophosphoric acid solution, at a temperature of at least 40.degree. C., preferably from 60.degree. to 105.degree. C., to form the crude quinacridone pigment which is predominantly in the .alpha.-phase, c) then heating the crude .alpha.-phase quinacridone pigment to a temperature between 120.degree. and 200.degree. C. in the presence of a from 0.1 to 3% strength by weight, preferably from 0.2 to 2% strength by weight, inorganic base in water and alkali-stable organic solvents, for the change of phase into coarsely crystalline crude .beta.-phase pigment, and d) subjecting the coarsely crystalline crude .beta.-phase quinacridone pigment, for the fine division to form a pigment or prepigment, to dry or wet milling; and then isolating the resulting finely divided .beta.-phase pigment; e) or subjecting the finely divided .beta.-phase prepigment obtained in d) to a finish treatment in the presence of solvents, and then isolating the pigment.

摘要翻译： 制备线性未取代的β-相喹吖啶酮颜料的方法制备线型未取代的β-相喹吖啶酮颜料或颜料制剂的方法，其包括：a）使多磷酸或多磷酸中的2,5-二苯胺基对苯二甲酸至少在五氧化二磷含量至少 84重量％以形成喹吖啶酮，b）随后用水或无机酸水溶液（优选正磷酸溶液）在至少40℃，优选60℃至105℃的温度下水解该喹吖啶酮。 ，以形成主要在α相中的粗喹吖啶酮颜料，c）然后在0.1至3％的强度存在下，将粗α-相喹吖啶酮颜料加热至120至200℃的温度， 重量，优选0.2-2％重量，无机碱在水和碱稳定的有机溶剂中，用于将相变为粗结晶的Cr udeβ相色素，和d）将粗结晶粗β相喹吖啶酮颜料进行细分，形成颜料或指色剂进行干或湿磨; 然后分离得到的细碎的β-相色素; e）或在d）中得到的细碎的β-相指示剂在溶剂存在下进行最终处理，然后分离颜料。

公开(公告)号：US5286863A

公开(公告)日：1994-02-15

申请号：US809898

申请日：1991-12-18

申请人： Fridolin Babler ,  Edward E. Jaffe

发明人： Fridolin Babler ,  Edward E. Jaffe

IPC分类号： C07D471/04 ,  C07B33/00 ,  C09B48/00 ,  C09B67/52

CPC分类号： C09B67/0027 ,  C09B48/00

摘要： A process for preparing quinacridone pigments comprising oxidizing 6,13-dihydroquinacridone or derivatives thereof at elevated temperatures in the presence of a base, dimethyl sulfoxide medium and a quinone catalyst, drowning the resulting pigment solution to precipitate the quinacridone pigment and isolating the desired quinacridone product.

摘要翻译： 一种制备喹吖啶酮颜料的方法，包括在碱，二甲基亚砜介质和醌催化剂存在下，在升高的温度下氧化6,13-​​二氢喹吖啶酮或其衍生物，淹没所得颜料溶液以沉淀喹吖啶酮颜料并分离所需的喹吖啶酮产物 。

公开(公告)号：US5281269A

公开(公告)日：1994-01-25

申请号：US944591

申请日：1992-09-14

申请人： James B. Ganci ,  Shivakumar B. Hendi ,  Walter C. Zukowski

发明人： James B. Ganci ,  Shivakumar B. Hendi ,  Walter C. Zukowski

IPC分类号： C09B67/20 ,  C09B48/00 ,  C09B67/04 ,  C09B67/10 ,  C09B67/52

CPC分类号： C09B67/0014 ,  C09B48/00 ,  C09B67/0002 ,  C09B67/0027

摘要： Aqueous processes for the preparation of a new beta quinacridone modification possessing a magenta color having C.I.E. color space values in masstone of L=33-36, A=34-40 and B=8-15 starting with the crude pigment and comprising several milling and alternative deaggregation and recrystallization steps, the latter being facilitated at elevated temperatures aided by the presence of base and minor amounts of crystal growth auxiliaries, and the beta quinacridone modification having the indicated C.I.E. color space values.

摘要翻译： 用于制备具有C.I.E.的洋红色的新的β喹吖啶酮改性的水性方法。 L = 33-36，A = 34-40和B = 8-15的母体的颜色空间值开始于粗颜料，并且包括几个研磨和替代的解聚和重结晶步骤，后者在升高的温度下有助于存在 的碱和少量的晶体生长助剂，以及具有指示的CIE的β喹吖啶酮改性 颜色空间值。

公开(公告)号：US5223624A

公开(公告)日：1993-06-29

申请号：US748473

申请日：1991-08-22

申请人： Fridolin Babler ,  Edward E. Jaffe

发明人： Fridolin Babler ,  Edward E. Jaffe

IPC分类号： C07D471/04 ,  C09B5/38 ,  C09B48/00 ,  C09B67/22 ,  C09B67/52

CPC分类号： C09B67/0036 ,  C09B48/00 ,  C09B67/0027

摘要： A new gamma quinacridone polytype having a yellowish-red color and a distinct X-ray diffraction pattern, said new form being prepared directly in high yield in pigmentary form by oxidation of 6,13-dihydroquinacridone in a basic dimethylsulfoxide medium.

公开(公告)号：US3790575A

公开(公告)日：1974-02-05

申请号：US3790575D

申请日：1971-01-11

申请人： SUN CHEMICAL CORP

发明人： HAFELE F ,  SMITH H

IPC分类号： C09B48/00 ,  C09B67/00 ,  C09B67/52 ,  C07D39/00

CPC分类号： C09B67/0027 ,  C09B48/00 ,  C09B67/00

摘要： THE PROPERTIES OF QUINACRIDONES ARE IMPROVED BY CONTACTING THE CRUDE NON-PIGMENTARY QUINACRIDONE WITH A MIXTURE OF AQUEOUS SULFURIC ACID AND XYLENE SULFONIC ACID, DROWINING THE PRODUCT IN A WATER-MISCIBLE ORGANIC DILUENT, AND ECOVERING THE PIGMENT PRODUCT.